diff --git a/shims/libgui_shim_miuicamera.c b/shims/libgui_shim_miuicamera.c
index 53adfd1..8f83aeb 100644
--- a/shims/libgui_shim_miuicamera.c
+++ b/shims/libgui_shim_miuicamera.c
@@ -4,6 +4,4 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-void _ZN7android18BnProducerListener16onBufferDetachedEi() {
-    return;
-}
+void _ZN7android18BnProducerListener16onBufferDetachedEi(int /*slot*/) {}